Modern fiber optic cables can achieve bandwidths of up to 1.7 petabits per second, with specific types offering varying bandwidth capabilities ranging from 200 MHz·km to 4700 MHz·km.

Bandwidth Capabilities of Fiber Optic Cables

1. Single-Mode Fiber:
   • Typically used for long-distance communication, single-mode fibers can support higher bandwidths over longer distances compared to multimode fibers. They are capable of achieving very high data rates, often exceeding 100 Gbps, depending on the technology used.
2. Multimode Fiber:
   • Multimode fibers are categorized into different types based on their bandwidth and performance characteristics. Here are some common types:
   • OM1: Bandwidth of 200 MHz·km at 850 nm, suitable for short distances.
   • OM2: Bandwidth of 500 MHz·km at 850 nm, can transmit data up to 550 meters at 10 Gbps.
   • OM3: Bandwidth of 2000 MHz·km at 850 nm, supports distances of up to 1000 meters at 10 Gbps and 400 meters at 40 Gbps.
   • OM4: Bandwidth of 4700 MHz·km at 850 nm, can transmit data up to 550 meters at 40 Gbps and 150 meters at 100 Gbps.
   • OM5: Similar to OM4, but optimized for wideband applications, supporting multiple wavelengths and high data rates .

Summary

Modern fiber optic technology, particularly through advancements like wavelength division multiplexing (WDM), allows for unprecedented bandwidth capabilities. The choice of fiber type depends on the specific application requirements, including distance, data rate, and environmental factors. With the ability to achieve up to 1.7 petabits per second, fiber optic cables are essential for high-speed data transmission in today's networks .